The bone-shattering bite of a Tyrannosaurus rex could have crushed a car, delivering up to six tons of pressure to its hapless victims. But while multiple lines of evidence support this estimate ...

Tyrannosaurus rex could have been even bigger than previously thought, new research suggests. Scientists now believe the dinosaur could have been 70% heavier and 25% longer. The largest of the ...

The partial skull of a dinosaur found 40 years ago has now been identified as a new species of Tyrannosaurus, and perhaps the closest relative of Tyrannosaurus rex. The research adds a new twist ...

Revisiting a partial dinosaur skull first discovered in the 1980s has some scientists convinced that what was originally catalogued as a Tyrannosaurus rex in fact represents the closest relative ...

Image: SUE, a 67-million year-old Tyrannosaurus rex fossil at Chicago's Field Museum of Natural History. Pic: Jose More / VWPics via AP Images Fossils once thought to be the skulls of teenage ...

The shape and size of its skull and the neuronal scaling rules of its modern relatives informed a new attempt at quantifying the intelligence of Tyrannosaurus rex. (Credit: Andrej Antic/shutterstock) ...

For example, we can observe and measure the cavity space where the brain was once housed. If the skull has been broken open due to damage, researchers can physically study the insides of the brain.

NEW YORK — A Tyrannosaurus rex skull unearthed in South Dakota was sold for far less than expected in an auction on Friday. The 200-pound skull, nicknamed Maximus, sold for $6.1 million ...

A Tyrannosaurus rex skull expected to sell for 15 to 25 million dollars sold for a cool $6.1 million at a Sotheby’s auction in New York City. The sale was to an anonymous buyer, according to ...

A Tyrannosaurus rex tooth? More than $100,000. In a booming market for dinosaur fossils, Sotheby’s estimated that a T. rex skull it was auctioning would fetch between $15 million and $20 million.

A Tyrannosaurus rex skull is expected to fetch as much as $20 million in an auction next month. Sotheby's New York is auctioning what it describes as “one of the best and most complete ...

A Tyrannosaurus rex skull is expected to fetch up to $20 million at auction next month, according to Sotheby’s. The skull, which has been named Maximus, is one of the most complete of its kind ...